Sale

Engines and Components Engines, Blocks and Components

DFC Engines

6.6 CHEVY GM STREET SERIES SPEED OF AIR LONG BLOCK CALLIES CRANKSHAFT (STD AUTO) 06-07 LBZ TOPKICK Core Charge Applies plus Core Container Charge (3000) of 500 Crate charge

$16,369.15 $14,585.56 Save $1,783.59

SKU: D011 SS660607LBZTKSOALBCC

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The DFC Engines SS660607LBZTKSOALBCC is a remanufactured Street Series 6.6L LBZ Long Block Crate Engine for 2006-2007 GM 6.6L Duramax LBZ vehicles. It features an EDM oil pump shaft with a hardened dowel, a Woodruff Keyed camshaft, new pistons, rings, valves, springs, doweled oil pump, bearings, and rods. The cylinder heads are upgraded with new MAHLE or SBI valves and cast guides, and new SBI valve seats to prevent premature cracking.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDFC Engines
Part NumberD011 SS660607LBZTKSOALBCC

Videos

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy